672164100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 2182235328

約数和(自身を除く): 1510071228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 67, 71, 75, 90, 100, 134, 142, 150, 157, 180, 201, 213, 225, 268, 284, 300, 314, 335, 355, 402, 426, 450, 471, 603, 628, 639, 670, 710, 785, 804, 852, 900, 942, 1005, 1065, 1206, 1278, 1340, 1413, 1420, 1570, 1675, 1775, 1884, 2010, 2130, 2355, 2412, 2556, 2826, 3015, 3140, 3195, 3350, 3550, 3925, 4020, 4260, 4710, 4757, 5025, 5325, 5652, 6030, 6390, 6700, 7065, 7100, 7850, 9420, 9514, 10050, 10519, 10650, 11147, 11775, 12060, 12780, 14130, 14271, 15075, 15700, 15975, 19028, 20100, 21038, 21300, 22294, 23550, 23785, 28260, 28542, 30150, 31557, 31950, 33441, 35325, 42076, 42813, 44588, 47100, 47570, 52595, 55735, 57084, 60300, 63114, 63900, 66882, 70650, 71355, 85626, 94671, 95140, 100323, 105190, 111470, 118925, 126228, 133764, 141300, 142710, 157785, 167205, 171252, 189342, 200646, 210380, 214065, 222940, 237850, 262975, 278675, 285420, 315570, 334410, 356775, 378684, 401292, 428130, 473355, 475700, 501615, 525950, 557350, 631140, 668820, 713550, 746849, 788925, 836025, 856260, 946710, 1003230, 1051900, 1070325, 1114700, 1427100, 1493698, 1577850, 1672050, 1893420, 2006460, 2140650, 2240547, 2366775, 2508075, 2987396, 3155700, 3344100, 3734245, 4281300, 4481094, 4733550, 5016150, 6721641, 7468490, 8962188, 9467100, 10032300, 11202735, 13443282, 14936980, 18671225, 22405470, 26886564, 33608205, 37342450, 44810940, 56013675, 67216410, 74684900, 112027350, 134432820, 168041025, 224054700, 336082050, 672164100]

約数ペア:

[(1, 672164100), (2, 336082050), (3, 224054700), (4, 168041025), (5, 134432820), (6, 112027350), (9, 74684900), (10, 67216410), (12, 56013675), (15, 44810940), (18, 37342450), (20, 33608205), (25, 26886564), (30, 22405470), (36, 18671225), (45, 14936980), (50, 13443282), (60, 11202735), (67, 10032300), (71, 9467100), (75, 8962188), (90, 7468490), (100, 6721641), (134, 5016150), (142, 4733550), (150, 4481094), (157, 4281300), (180, 3734245), (201, 3344100), (213, 3155700), (225, 2987396), (268, 2508075), (284, 2366775), (300, 2240547), (314, 2140650), (335, 2006460), (355, 1893420), (402, 1672050), (426, 1577850), (450, 1493698), (471, 1427100), (603, 1114700), (628, 1070325), (639, 1051900), (670, 1003230), (710, 946710), (785, 856260), (804, 836025), (852, 788925), (900, 746849), (942, 713550), (1005, 668820), (1065, 631140), (1206, 557350), (1278, 525950), (1340, 501615), (1413, 475700), (1420, 473355), (1570, 428130), (1675, 401292), (1775, 378684), (1884, 356775), (2010, 334410), (2130, 315570), (2355, 285420), (2412, 278675), (2556, 262975), (2826, 237850), (3015, 222940), (3140, 214065), (3195, 210380), (3350, 200646), (3550, 189342), (3925, 171252), (4020, 167205), (4260, 157785), (4710, 142710), (4757, 141300), (5025, 133764), (5325, 126228), (5652, 118925), (6030, 111470), (6390, 105190), (6700, 100323), (7065, 95140), (7100, 94671), (7850, 85626), (9420, 71355), (9514, 70650), (10050, 66882), (10519, 63900), (10650, 63114), (11147, 60300), (11775, 57084), (12060, 55735), (12780, 52595), (14130, 47570), (14271, 47100), (15075, 44588), (15700, 42813), (15975, 42076), (19028, 35325), (20100, 33441), (21038, 31950), (21300, 31557), (22294, 30150), (23550, 28542), (23785, 28260)]