71219460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 234710784

約数和(自身を除く): 163491324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 131, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 262, 340, 390, 393, 410, 442, 492, 510, 524, 533, 615, 655, 663, 697, 780, 786, 820, 884, 1020, 1066, 1105, 1230, 1310, 1326, 1394, 1572, 1599, 1703, 1965, 2091, 2132, 2210, 2227, 2460, 2620, 2652, 2665, 2788, 3198, 3315, 3406, 3485, 3930, 4182, 4420, 4454, 5109, 5330, 5371, 6396, 6630, 6681, 6812, 6970, 7860, 7995, 8364, 8515, 8908, 9061, 10218, 10455, 10660, 10742, 11135, 13260, 13362, 13940, 15990, 16113, 17030, 18122, 20436, 20910, 21484, 22270, 25545, 26724, 26855, 27183, 28951, 31980, 32226, 33405, 34060, 36244, 41820, 44540, 45305, 51090, 53710, 54366, 57902, 64452, 66810, 69823, 80565, 86853, 90610, 91307, 102180, 107420, 108732, 115804, 133620, 135915, 139646, 144755, 161130, 173706, 181220, 182614, 209469, 271830, 273921, 279292, 289510, 322260, 347412, 349115, 365228, 418938, 434265, 456535, 543660, 547842, 579020, 698230, 837876, 868530, 913070, 1047345, 1095684, 1186991, 1369605, 1396460, 1737060, 1826140, 2094690, 2373982, 2739210, 3560973, 4189380, 4747964, 5478420, 5934955, 7121946, 11869910, 14243892, 17804865, 23739820, 35609730, 71219460]

約数ペア:

[(1, 71219460), (2, 35609730), (3, 23739820), (4, 17804865), (5, 14243892), (6, 11869910), (10, 7121946), (12, 5934955), (13, 5478420), (15, 4747964), (17, 4189380), (20, 3560973), (26, 2739210), (30, 2373982), (34, 2094690), (39, 1826140), (41, 1737060), (51, 1396460), (52, 1369605), (60, 1186991), (65, 1095684), (68, 1047345), (78, 913070), (82, 868530), (85, 837876), (102, 698230), (123, 579020), (130, 547842), (131, 543660), (156, 456535), (164, 434265), (170, 418938), (195, 365228), (204, 349115), (205, 347412), (221, 322260), (246, 289510), (255, 279292), (260, 273921), (262, 271830), (340, 209469), (390, 182614), (393, 181220), (410, 173706), (442, 161130), (492, 144755), (510, 139646), (524, 135915), (533, 133620), (615, 115804), (655, 108732), (663, 107420), (697, 102180), (780, 91307), (786, 90610), (820, 86853), (884, 80565), (1020, 69823), (1066, 66810), (1105, 64452), (1230, 57902), (1310, 54366), (1326, 53710), (1394, 51090), (1572, 45305), (1599, 44540), (1703, 41820), (1965, 36244), (2091, 34060), (2132, 33405), (2210, 32226), (2227, 31980), (2460, 28951), (2620, 27183), (2652, 26855), (2665, 26724), (2788, 25545), (3198, 22270), (3315, 21484), (3406, 20910), (3485, 20436), (3930, 18122), (4182, 17030), (4420, 16113), (4454, 15990), (5109, 13940), (5330, 13362), (5371, 13260), (6396, 11135), (6630, 10742), (6681, 10660), (6812, 10455), (6970, 10218), (7860, 9061), (7995, 8908), (8364, 8515)]