98765970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 243544320

約数和(自身を除く): 144778350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 89, 142, 178, 213, 267, 355, 426, 445, 521, 534, 710, 890, 1042, 1065, 1335, 1563, 2130, 2605, 2670, 3126, 5210, 6319, 7815, 12638, 15630, 18957, 31595, 36991, 37914, 46369, 63190, 73982, 92738, 94785, 110973, 139107, 184955, 189570, 221946, 231845, 278214, 369910, 463690, 554865, 695535, 1109730, 1391070, 3292199, 6584398, 9876597, 16460995, 19753194, 32921990, 49382985, 98765970]

約数ペア:

[(1, 98765970), (2, 49382985), (3, 32921990), (5, 19753194), (6, 16460995), (10, 9876597), (15, 6584398), (30, 3292199), (71, 1391070), (89, 1109730), (142, 695535), (178, 554865), (213, 463690), (267, 369910), (355, 278214), (426, 231845), (445, 221946), (521, 189570), (534, 184955), (710, 139107), (890, 110973), (1042, 94785), (1065, 92738), (1335, 73982), (1563, 63190), (2130, 46369), (2605, 37914), (2670, 36991), (3126, 31595), (5210, 18957), (6319, 15630), (7815, 12638)]