89207820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 296281440

約数和(自身を除く): 207073620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 569, 585, 603, 670, 780, 804, 871, 1005, 1138, 1170, 1206, 1340, 1707, 1742, 2010, 2276, 2340, 2412, 2613, 2845, 3015, 3414, 3484, 4020, 4355, 5121, 5226, 5690, 6030, 6828, 7397, 7839, 8535, 8710, 10242, 10452, 11380, 12060, 13065, 14794, 15678, 17070, 17420, 20484, 22191, 25605, 26130, 29588, 31356, 34140, 36985, 38123, 39195, 44382, 51210, 52260, 66573, 73970, 76246, 78390, 88764, 102420, 110955, 114369, 133146, 147940, 152492, 156780, 190615, 221910, 228738, 266292, 332865, 343107, 381230, 443820, 457476, 495599, 571845, 665730, 686214, 762460, 991198, 1143690, 1331460, 1372428, 1486797, 1715535, 1982396, 2287380, 2477995, 2973594, 3431070, 4460391, 4955990, 5947188, 6862140, 7433985, 8920782, 9911980, 14867970, 17841564, 22301955, 29735940, 44603910, 89207820]

約数ペア:

[(1, 89207820), (2, 44603910), (3, 29735940), (4, 22301955), (5, 17841564), (6, 14867970), (9, 9911980), (10, 8920782), (12, 7433985), (13, 6862140), (15, 5947188), (18, 4955990), (20, 4460391), (26, 3431070), (30, 2973594), (36, 2477995), (39, 2287380), (45, 1982396), (52, 1715535), (60, 1486797), (65, 1372428), (67, 1331460), (78, 1143690), (90, 991198), (117, 762460), (130, 686214), (134, 665730), (156, 571845), (180, 495599), (195, 457476), (201, 443820), (234, 381230), (260, 343107), (268, 332865), (335, 266292), (390, 228738), (402, 221910), (468, 190615), (569, 156780), (585, 152492), (603, 147940), (670, 133146), (780, 114369), (804, 110955), (871, 102420), (1005, 88764), (1138, 78390), (1170, 76246), (1206, 73970), (1340, 66573), (1707, 52260), (1742, 51210), (2010, 44382), (2276, 39195), (2340, 38123), (2412, 36985), (2613, 34140), (2845, 31356), (3015, 29588), (3414, 26130), (3484, 25605), (4020, 22191), (4355, 20484), (5121, 17420), (5226, 17070), (5690, 15678), (6030, 14794), (6828, 13065), (7397, 12060), (7839, 11380), (8535, 10452), (8710, 10242)]