649912380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 192

約数和(自身を含む): 2166248448

約数和(自身を除く): 1516336068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 260, 276, 299, 340, 345, 390, 391, 442, 460, 510, 598, 663, 690, 780, 782, 884, 897, 1020, 1105, 1173, 1196, 1326, 1380, 1495, 1564, 1794, 1955, 2131, 2210, 2346, 2652, 2990, 3315, 3588, 3910, 4262, 4420, 4485, 4692, 5083, 5865, 5980, 6393, 6630, 7820, 8524, 8970, 10166, 10655, 11730, 12786, 13260, 15249, 17940, 20332, 21310, 23460, 25415, 25572, 27703, 30498, 31965, 36227, 42620, 49013, 50830, 55406, 60996, 63930, 72454, 76245, 83109, 98026, 101660, 108681, 110812, 127860, 138515, 144908, 147039, 152490, 166218, 181135, 196052, 217362, 245065, 277030, 294078, 304980, 332436, 362270, 415545, 434724, 470951, 490130, 543405, 554060, 588156, 637169, 724540, 735195, 831090, 833221, 941902, 980260, 1086810, 1274338, 1412853, 1470390, 1662180, 1666442, 1883804, 1911507, 2173620, 2354755, 2499663, 2548676, 2825706, 2940780, 3185845, 3332884, 3823014, 4166105, 4709510, 4999326, 5651412, 6371690, 7064265, 7646028, 8332210, 9419020, 9557535, 9998652, 10831873, 12498315, 12743380, 14128530, 16664420, 19115070, 21663746, 24996630, 28257060, 32495619, 38230140, 43327492, 49993260, 54159365, 64991238, 108318730, 129982476, 162478095, 216637460, 324956190, 649912380]

約数ペア:

[(1, 649912380), (2, 324956190), (3, 216637460), (4, 162478095), (5, 129982476), (6, 108318730), (10, 64991238), (12, 54159365), (13, 49993260), (15, 43327492), (17, 38230140), (20, 32495619), (23, 28257060), (26, 24996630), (30, 21663746), (34, 19115070), (39, 16664420), (46, 14128530), (51, 12743380), (52, 12498315), (60, 10831873), (65, 9998652), (68, 9557535), (69, 9419020), (78, 8332210), (85, 7646028), (92, 7064265), (102, 6371690), (115, 5651412), (130, 4999326), (138, 4709510), (156, 4166105), (170, 3823014), (195, 3332884), (204, 3185845), (221, 2940780), (230, 2825706), (255, 2548676), (260, 2499663), (276, 2354755), (299, 2173620), (340, 1911507), (345, 1883804), (390, 1666442), (391, 1662180), (442, 1470390), (460, 1412853), (510, 1274338), (598, 1086810), (663, 980260), (690, 941902), (780, 833221), (782, 831090), (884, 735195), (897, 724540), (1020, 637169), (1105, 588156), (1173, 554060), (1196, 543405), (1326, 490130), (1380, 470951), (1495, 434724), (1564, 415545), (1794, 362270), (1955, 332436), (2131, 304980), (2210, 294078), (2346, 277030), (2652, 245065), (2990, 217362), (3315, 196052), (3588, 181135), (3910, 166218), (4262, 152490), (4420, 147039), (4485, 144908), (4692, 138515), (5083, 127860), (5865, 110812), (5980, 108681), (6393, 101660), (6630, 98026), (7820, 83109), (8524, 76245), (8970, 72454), (10166, 63930), (10655, 60996), (11730, 55406), (12786, 50830), (13260, 49013), (15249, 42620), (17940, 36227), (20332, 31965), (21310, 30498), (23460, 27703), (25415, 25572)]