72222990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 217866240

約数和(自身を除く): 145643250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 483, 570, 665, 690, 787, 798, 805, 874, 966, 1311, 1330, 1574, 1610, 1995, 2185, 2361, 2415, 2622, 3059, 3935, 3990, 4370, 4722, 4830, 5509, 6118, 6555, 7870, 9177, 11018, 11805, 13110, 14953, 15295, 16527, 18101, 18354, 23610, 27545, 29906, 30590, 33054, 36202, 44859, 45885, 54303, 55090, 74765, 82635, 89718, 90505, 91770, 104671, 108606, 126707, 149530, 165270, 181010, 209342, 224295, 253414, 271515, 314013, 343919, 380121, 448590, 523355, 543030, 628026, 633535, 687838, 760242, 1031757, 1046710, 1267070, 1570065, 1719595, 1900605, 2063514, 2407433, 3140130, 3439190, 3801210, 4814866, 5158785, 7222299, 10317570, 12037165, 14444598, 24074330, 36111495, 72222990]

約数ペア:

[(1, 72222990), (2, 36111495), (3, 24074330), (5, 14444598), (6, 12037165), (7, 10317570), (10, 7222299), (14, 5158785), (15, 4814866), (19, 3801210), (21, 3439190), (23, 3140130), (30, 2407433), (35, 2063514), (38, 1900605), (42, 1719595), (46, 1570065), (57, 1267070), (69, 1046710), (70, 1031757), (95, 760242), (105, 687838), (114, 633535), (115, 628026), (133, 543030), (138, 523355), (161, 448590), (190, 380121), (210, 343919), (230, 314013), (266, 271515), (285, 253414), (322, 224295), (345, 209342), (399, 181010), (437, 165270), (483, 149530), (570, 126707), (665, 108606), (690, 104671), (787, 91770), (798, 90505), (805, 89718), (874, 82635), (966, 74765), (1311, 55090), (1330, 54303), (1574, 45885), (1610, 44859), (1995, 36202), (2185, 33054), (2361, 30590), (2415, 29906), (2622, 27545), (3059, 23610), (3935, 18354), (3990, 18101), (4370, 16527), (4722, 15295), (4830, 14953), (5509, 13110), (6118, 11805), (6555, 11018), (7870, 9177)]