4077779850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1225

約数の個数: 144

約数和(自身を含む): 11221212600

約数和(自身を除く): 7143432750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 149, 150, 183, 225, 298, 305, 366, 447, 450, 549, 610, 745, 894, 915, 997, 1098, 1341, 1490, 1525, 1830, 1994, 2235, 2682, 2745, 2991, 3050, 3725, 4470, 4575, 4985, 5490, 5982, 6705, 7450, 8973, 9089, 9150, 9970, 11175, 13410, 13725, 14955, 17946, 18178, 22350, 24925, 27267, 27450, 29910, 33525, 44865, 45445, 49850, 54534, 60817, 67050, 74775, 81801, 89730, 90890, 121634, 136335, 148553, 149550, 163602, 182451, 224325, 227225, 272670, 297106, 304085, 364902, 409005, 445659, 448650, 454450, 547353, 608170, 681675, 742765, 818010, 891318, 912255, 1094706, 1336977, 1363350, 1485530, 1520425, 1824510, 2045025, 2228295, 2673954, 2736765, 3040850, 3713825, 4090050, 4456590, 4561275, 5473530, 6684885, 7427650, 9061733, 9122550, 11141475, 13369770, 13683825, 18123466, 22282950, 27185199, 27367650, 33424425, 45308665, 54370398, 66848850, 81555597, 90617330, 135925995, 163111194, 226543325, 271851990, 407777985, 453086650, 679629975, 815555970, 1359259950, 2038889925, 4077779850]

約数ペア:

[(1, 4077779850), (2, 2038889925), (3, 1359259950), (5, 815555970), (6, 679629975), (9, 453086650), (10, 407777985), (15, 271851990), (18, 226543325), (25, 163111194), (30, 135925995), (45, 90617330), (50, 81555597), (61, 66848850), (75, 54370398), (90, 45308665), (122, 33424425), (149, 27367650), (150, 27185199), (183, 22282950), (225, 18123466), (298, 13683825), (305, 13369770), (366, 11141475), (447, 9122550), (450, 9061733), (549, 7427650), (610, 6684885), (745, 5473530), (894, 4561275), (915, 4456590), (997, 4090050), (1098, 3713825), (1341, 3040850), (1490, 2736765), (1525, 2673954), (1830, 2228295), (1994, 2045025), (2235, 1824510), (2682, 1520425), (2745, 1485530), (2991, 1363350), (3050, 1336977), (3725, 1094706), (4470, 912255), (4575, 891318), (4985, 818010), (5490, 742765), (5982, 681675), (6705, 608170), (7450, 547353), (8973, 454450), (9089, 448650), (9150, 445659), (9970, 409005), (11175, 364902), (13410, 304085), (13725, 297106), (14955, 272670), (17946, 227225), (18178, 224325), (22350, 182451), (24925, 163602), (27267, 149550), (27450, 148553), (29910, 136335), (33525, 121634), (44865, 90890), (45445, 89730), (49850, 81801), (54534, 74775), (60817, 67050)]