202604940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12647}}^1$

素因数の和:12751

約数の個数: 72

約数和(自身を含む): 621522720

約数和(自身を除く): 418917780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 12647, 16020, 25294, 37941, 50588, 63235, 75882, 113823, 126470, 151764, 189705, 227646, 252940, 379410, 455292, 569115, 758820, 1125583, 1138230, 2251166, 2276460, 3376749, 4502332, 5627915, 6753498, 10130247, 11255830, 13506996, 16883745, 20260494, 22511660, 33767490, 40520988, 50651235, 67534980, 101302470, 202604940]

約数ペア:

[(1, 202604940), (2, 101302470), (3, 67534980), (4, 50651235), (5, 40520988), (6, 33767490), (9, 22511660), (10, 20260494), (12, 16883745), (15, 13506996), (18, 11255830), (20, 10130247), (30, 6753498), (36, 5627915), (45, 4502332), (60, 3376749), (89, 2276460), (90, 2251166), (178, 1138230), (180, 1125583), (267, 758820), (356, 569115), (445, 455292), (534, 379410), (801, 252940), (890, 227646), (1068, 189705), (1335, 151764), (1602, 126470), (1780, 113823), (2670, 75882), (3204, 63235), (4005, 50588), (5340, 37941), (8010, 25294), (12647, 16020)]