215504898050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{8867}}^1$

素因数の和:9300

約数の個数: 96

約数和(自身を含む): 436443940800

約数和(自身を除く): 220939042750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 269, 278, 325, 538, 650, 695, 1345, 1390, 1807, 2690, 3475, 3497, 3614, 6725, 6950, 6994, 8867, 9035, 13450, 17485, 17734, 18070, 34970, 37391, 44335, 45175, 74782, 87425, 88670, 90350, 115271, 174850, 186955, 221675, 230542, 373910, 443350, 486083, 576355, 934775, 972166, 1152710, 1232513, 1869550, 2385223, 2430415, 2465026, 2881775, 4770446, 4860830, 5763550, 6162565, 11926115, 12152075, 12325130, 16022669, 23852230, 24304150, 30812825, 31007899, 32045338, 59630575, 61625650, 62015798, 80113345, 119261150, 155039495, 160226690, 310078990, 331545997, 400566725, 663091994, 775197475, 801133450, 1550394950, 1657729985, 3315459970, 4310097961, 8288649925, 8620195922, 16577299850, 21550489805, 43100979610, 107752449025, 215504898050]

約数ペア:

[(1, 215504898050), (2, 107752449025), (5, 43100979610), (10, 21550489805), (13, 16577299850), (25, 8620195922), (26, 8288649925), (50, 4310097961), (65, 3315459970), (130, 1657729985), (139, 1550394950), (269, 801133450), (278, 775197475), (325, 663091994), (538, 400566725), (650, 331545997), (695, 310078990), (1345, 160226690), (1390, 155039495), (1807, 119261150), (2690, 80113345), (3475, 62015798), (3497, 61625650), (3614, 59630575), (6725, 32045338), (6950, 31007899), (6994, 30812825), (8867, 24304150), (9035, 23852230), (13450, 16022669), (17485, 12325130), (17734, 12152075), (18070, 11926115), (34970, 6162565), (37391, 5763550), (44335, 4860830), (45175, 4770446), (74782, 2881775), (87425, 2465026), (88670, 2430415), (90350, 2385223), (115271, 1869550), (174850, 1232513), (186955, 1152710), (221675, 972166), (230542, 934775), (373910, 576355), (443350, 486083)]