222681900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5624

約数の個数: 144

約数和(自身を含む): 775228160

約数和(自身を除く): 552546260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5581, 5700, 6650, 7980, 9975, 11162, 13300, 16743, 19950, 22324, 27905, 33486, 39067, 39900, 55810, 66972, 78134, 83715, 106039, 111620, 117201, 139525, 156268, 167430, 195335, 212078, 234402, 279050, 318117, 334860, 390670, 418575, 424156, 468804, 530195, 558100, 586005, 636234, 742273, 781340, 837150, 976675, 1060390, 1172010, 1272468, 1484546, 1590585, 1674300, 1953350, 2120780, 2226819, 2344020, 2650975, 2930025, 2969092, 3181170, 3711365, 3906700, 4453638, 5301950, 5860050, 6362340, 7422730, 7952925, 8907276, 10603900, 11134095, 11720100, 14845460, 15905850, 18556825, 22268190, 31811700, 37113650, 44536380, 55670475, 74227300, 111340950, 222681900]

約数ペア:

[(1, 222681900), (2, 111340950), (3, 74227300), (4, 55670475), (5, 44536380), (6, 37113650), (7, 31811700), (10, 22268190), (12, 18556825), (14, 15905850), (15, 14845460), (19, 11720100), (20, 11134095), (21, 10603900), (25, 8907276), (28, 7952925), (30, 7422730), (35, 6362340), (38, 5860050), (42, 5301950), (50, 4453638), (57, 3906700), (60, 3711365), (70, 3181170), (75, 2969092), (76, 2930025), (84, 2650975), (95, 2344020), (100, 2226819), (105, 2120780), (114, 1953350), (133, 1674300), (140, 1590585), (150, 1484546), (175, 1272468), (190, 1172010), (210, 1060390), (228, 976675), (266, 837150), (285, 781340), (300, 742273), (350, 636234), (380, 586005), (399, 558100), (420, 530195), (475, 468804), (525, 424156), (532, 418575), (570, 390670), (665, 334860), (700, 318117), (798, 279050), (950, 234402), (1050, 212078), (1140, 195335), (1330, 167430), (1425, 156268), (1596, 139525), (1900, 117201), (1995, 111620), (2100, 106039), (2660, 83715), (2850, 78134), (3325, 66972), (3990, 55810), (5581, 39900), (5700, 39067), (6650, 33486), (7980, 27905), (9975, 22324), (11162, 19950), (13300, 16743)]