237982290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 708341760

約数和(自身を除く): 470359470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 179, 182, 195, 210, 273, 358, 390, 455, 487, 537, 546, 895, 910, 974, 1074, 1253, 1365, 1461, 1790, 2327, 2435, 2506, 2685, 2730, 2922, 3409, 3759, 4654, 4870, 5370, 6265, 6331, 6818, 6981, 7305, 7518, 10227, 11635, 12530, 12662, 13962, 14610, 16289, 17045, 18795, 18993, 20454, 23270, 31655, 32578, 34090, 34905, 37590, 37986, 44317, 48867, 51135, 63310, 69810, 81445, 87173, 88634, 94965, 97734, 102270, 132951, 162890, 174346, 189930, 221585, 244335, 261519, 265902, 435865, 443170, 488670, 523038, 610211, 664755, 871730, 1133249, 1220422, 1307595, 1329510, 1830633, 2266498, 2615190, 3051055, 3399747, 3661266, 5666245, 6102110, 6799494, 7932743, 9153165, 11332490, 15865486, 16998735, 18306330, 23798229, 33997470, 39663715, 47596458, 79327430, 118991145, 237982290]

約数ペア:

[(1, 237982290), (2, 118991145), (3, 79327430), (5, 47596458), (6, 39663715), (7, 33997470), (10, 23798229), (13, 18306330), (14, 16998735), (15, 15865486), (21, 11332490), (26, 9153165), (30, 7932743), (35, 6799494), (39, 6102110), (42, 5666245), (65, 3661266), (70, 3399747), (78, 3051055), (91, 2615190), (105, 2266498), (130, 1830633), (179, 1329510), (182, 1307595), (195, 1220422), (210, 1133249), (273, 871730), (358, 664755), (390, 610211), (455, 523038), (487, 488670), (537, 443170), (546, 435865), (895, 265902), (910, 261519), (974, 244335), (1074, 221585), (1253, 189930), (1365, 174346), (1461, 162890), (1790, 132951), (2327, 102270), (2435, 97734), (2506, 94965), (2685, 88634), (2730, 87173), (2922, 81445), (3409, 69810), (3759, 63310), (4654, 51135), (4870, 48867), (5370, 44317), (6265, 37986), (6331, 37590), (6818, 34905), (6981, 34090), (7305, 32578), (7518, 31655), (10227, 23270), (11635, 20454), (12530, 18993), (12662, 18795), (13962, 17045), (14610, 16289)]