78164100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 295189440

約数和(自身を除く): 217025340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 653, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1306, 1330, 1425, 1575, 1596, 1710, 1900, 1959, 1995, 2100, 2394, 2612, 2660, 2850, 3150, 3265, 3325, 3420, 3918, 3990, 4275, 4571, 4788, 5700, 5877, 5985, 6300, 6530, 6650, 7836, 7980, 8550, 9142, 9795, 9975, 11754, 11970, 12407, 13060, 13300, 13713, 16325, 17100, 18284, 19590, 19950, 22855, 23508, 23940, 24814, 27426, 29385, 29925, 32650, 37221, 39180, 39900, 41139, 45710, 48975, 49628, 54852, 58770, 59850, 62035, 65300, 68565, 74442, 82278, 86849, 91420, 97950, 111663, 114275, 117540, 119700, 124070, 137130, 146925, 148884, 164556, 173698, 186105, 195900, 205695, 223326, 228550, 248140, 260547, 274260, 293850, 310175, 342825, 347396, 372210, 411390, 434245, 446652, 457100, 521094, 558315, 587700, 620350, 685650, 744420, 781641, 822780, 868490, 930525, 1028475, 1042188, 1116630, 1240700, 1302735, 1371300, 1563282, 1736980, 1861050, 2056950, 2171225, 2233260, 2605470, 2791575, 3126564, 3722100, 3908205, 4113900, 4342450, 5210940, 5583150, 6513675, 7816410, 8684900, 11166300, 13027350, 15632820, 19541025, 26054700, 39082050, 78164100]

約数ペア:

[(1, 78164100), (2, 39082050), (3, 26054700), (4, 19541025), (5, 15632820), (6, 13027350), (7, 11166300), (9, 8684900), (10, 7816410), (12, 6513675), (14, 5583150), (15, 5210940), (18, 4342450), (19, 4113900), (20, 3908205), (21, 3722100), (25, 3126564), (28, 2791575), (30, 2605470), (35, 2233260), (36, 2171225), (38, 2056950), (42, 1861050), (45, 1736980), (50, 1563282), (57, 1371300), (60, 1302735), (63, 1240700), (70, 1116630), (75, 1042188), (76, 1028475), (84, 930525), (90, 868490), (95, 822780), (100, 781641), (105, 744420), (114, 685650), (126, 620350), (133, 587700), (140, 558315), (150, 521094), (171, 457100), (175, 446652), (180, 434245), (190, 411390), (210, 372210), (225, 347396), (228, 342825), (252, 310175), (266, 293850), (285, 274260), (300, 260547), (315, 248140), (342, 228550), (350, 223326), (380, 205695), (399, 195900), (420, 186105), (450, 173698), (475, 164556), (525, 148884), (532, 146925), (570, 137130), (630, 124070), (653, 119700), (665, 117540), (684, 114275), (700, 111663), (798, 97950), (855, 91420), (900, 86849), (950, 82278), (1050, 74442), (1140, 68565), (1197, 65300), (1260, 62035), (1306, 59850), (1330, 58770), (1425, 54852), (1575, 49628), (1596, 48975), (1710, 45710), (1900, 41139), (1959, 39900), (1995, 39180), (2100, 37221), (2394, 32650), (2612, 29925), (2660, 29385), (2850, 27426), (3150, 24814), (3265, 23940), (3325, 23508), (3420, 22855), (3918, 19950), (3990, 19590), (4275, 18284), (4571, 17100), (4788, 16325), (5700, 13713), (5877, 13300), (5985, 13060), (6300, 12407), (6530, 11970), (6650, 11754), (7836, 9975), (7980, 9795), (8550, 9142)]